Led ceiling lighting effect
1. Do not contain mercury
No ultraviolet radiation, no light pollution
2. Light of various color temperatures can be provided as required, usually 2550-3700ok and 4700-7000ok
3. No glass parts, shock and vibration resistance, easy to transport
4. No need for aluminum radiator, low cost and light weight
Dear friends, read this introduction and now know what the advantages of led lights are...
I'm here to catch someone:
In the laboratory, CREE seems to have reached more than 200LM/W. Currently, xm-l in practical application has 160-170lm /W, but the cost of this luminous effect is relatively high. A customer heard about mass production of 250LM/W (to be confirmed) a few days ago.
Still regard as what lamps and lanterns, terminal client asks to choose, high light efficiency cost is opposite also can be much higher.DIP LED manufacturers generally maintain the luminous efficiency of 60-70% in 1000 hours.
Piranha LED beads
Luminous color: blue, red, green, white, etc
5. Appearance color: colorless and transparent
6. Luminous intensity: MCD lm
7. Operating current :20ma
8. Operating voltage :3.0-3.4v
Light efficiency: currently, the internationally accepted LED white light efficiency is 60-90lm/W
The luminous effect of the patch can be achieved at 130-150lm /W
The luminous efficiency of high-power LED lamps is generally between 30w and 50w
COB light efficiency: mainly depends on what chip is used and what packaging process is used. There should be no problem with 150LM/W, but it should only be laboratory data
评论
发表评论